Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyGlutamine synthetase/guanido kinase 8038924 3000676 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyGuanido kinase N-terminal domain 8038923 3000726 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AATP-gua_PtransNe1bg0A1 A: alpha arraysX: Guanido kinase-N (From Topology)H: Guanido kinase-N (From Topology)T: Guanido kinase-NF: ATP-gua_PtransNECOD (1.6)
AATP-gua_Ptranse1bg0A2 A: a+b two layersX: Glutamine synthetase-likeH: Glutamine synthetase/guanido kinase (From Topology)T: Glutamine synthetase/guanido kinaseF: ATP-gua_PtransECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A1.10.135.10 Mainly Alpha Orthogonal Bundle Transferase Creatine Kinase Chain A, domain 1CATH (4.3.0)
A3.30.590.10 Alpha Beta 2-Layer Sandwich Creatine Kinase Chain A, domain 2CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00217ATP:guanido phosphotransferase, C-terminal catalytic domain (ATP-gua_Ptrans)ATP:guanido phosphotransferase, C-terminal catalytic domainThe substrate binding site is located in the cleft between N and C-terminal domains, but most of the catalytic residues are found in the larger C-terminal domain.Domain
PF02807ATP:guanido phosphotransferase, N-terminal domain (ATP-gua_PtransN)ATP:guanido phosphotransferase, N-terminal domainThe N-terminal domain has an all-alpha fold.Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
ARGININE KINASE

Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage

ChainsEnzyme NameDescriptionCatalytic Residues
arginine kinase  M-CSA #86

Arginine kinase and creatine kinase are members of the family of enzymes that catalyse the buffering of ATP in cells with fluctuating metabolic requirements.

Defined by 8 residues: ARG:A-125 [auth A-126]GLU:A-224 [auth A-225]ARG:A-228 [auth A-229]CYS:A-270 [auth A-271]THR:A-272 [auth A-273]ARG:A-279 [auth A-280]ARG:A-308 [auth A-309]GLU:A-313 [auth A-314]
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Explore in 3DM-CSA Motif Definition